Currently Program Director of the SMES project under the Multi Energy Systems & Grids at ERI@N. Dr Sanjay was formally the Director and Country Manager, Clean Technology Centre, DNV GL. Prior to that he worked at ExxonMobil Asia Pacific, McKinsey & Company, and the Energy Market Authority (EMA). At the EMA his role covered the Intelligent Energy System Pilot, the Electric Vehicle Test bed, Pulau Ubin Renewable energy project, the Energy Efficiency Program Office, and the Clean Energy Program Office.

He currently serves as a council member of the Sustainable Energy Association of Singapore (5 years), as an advisory committee member to the School of Electrical and Electronic Engineering at the Ngee Ann Polytechnic (6 years) and Stamford Primary School (10 years); and was council member for the Singapore Business Council for Sustainable Development (3 years).